An engine operating on Ideal Otto cycle has the following conditions: The pressure and temperature a the beginning of compression are 140 kPa and 30 °C respectively. The maximum pressure and temperature are 5000 kPa and 2600 °C. Assume k=1.4. Determine: a. The net cycle work, in kJ/kg b. The cycle efficiency (thermal efficiency).

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A:

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Q: calculate the mass of the primary standard sodium carbonate necessary to react with 25 mL of .1 HCL

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A: